Merge pull request #13 from bryanlatten/feature-sendfile

Nginx: allow runtime specification of sendfile

Author: Bryan Latten

README.md

@@ -8,6 +8,7 @@ Variable | Example | Description
 `SERVER_INDEX` | `SERVER_INDEX index.html index.html index.php` | Changes the default pages to hit for folder and web roots
 `SERVER_APP_NAME` | `SERVER_APP_NAME='view'` | Sets a kv pair to be consumed by logging service for easy parsing and searching
 `SERVER_GZIP_OPTIONS` | `SERVER_GZIP_OPTIONS=1` | Allows default set of static content to be served gzipped
+`SERVER_SENDFILE` | `SERVER_SENDFILE=off` | Allows runtime to specify value of nginx's `sendfile` (default, on)
 
 
 ### Runtime Commands

container/root/run.d/10-nginx.sh

@@ -19,6 +19,12 @@ echo '[nginx] piping logs to STDOUT'
 sed -i "s/access_log \/var\/log\/nginx\/access\.log;/    log_format main \'\$remote_addr - \$remote_user [\$time_local] \"\$request\" \$status \$bytes_sent \"\$http_referer\" \"\$http_user_agent\" ${SERVER_APP_NAME}\';\n access_log \/dev\/stdout main;\n/" $CONFIG_SERVER
 sed -i "s/error_log [a-z\/\.\ \;]\+/error_log \/dev\/stdout info;/" $CONFIG_SERVER
 
+if [[ $SERVER_SENDFILE ]]
+then
+  echo "[nginx] server sendfile status is ${SERVER_SENDFILE}"
+  sed -i "s/sendfile on/sendfile ${SERVER_SENDFILE}/" $CONFIG_SERVER
+fi
+
 if [[ $SERVER_MAX_BODY_SIZE ]]
 then
   echo "[nginx] server client max body is ${SERVER_MAX_BODY_SIZE}"